Trois Boutiques, Mauritius offers 1 beach perfect for sunbathing, surfing, swimming, and more. Trois Boutiques is known for its proximity to the historic site of Grand Port, the oldest settlement in Mauritius, and the nearby natural attractions like the Lion Mountain and Blue Bay Marine Park. The best time to travel to Trois Boutiques, Mauritius, is from May to December, with average air temperatures around 24-28°C (75-82°F) and water temperatures around 23-27°C (73-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!